Home / 346,236.57-519,302.79-109,548.45

Finding the Fourth Proportional to 346,236.57, 519,302.79 and 109,548.45

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Solution

The fourth proportional to 346,236.57, 519,302.79 and 109,548.45 is: 164,306.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,236.57 : 519,302.79 = 109,548.45 : x
  2. Step 2: Convert to fraction form
    346,236.57/519,302.79 = 109,548.45/x
  3. Step 3: Cross multiply
    346,236.57x = 519,302.79 × 109,548.45
  4. Step 4: Simplify right side
    346,236.57x = 56,888,815,725.18
  5. Step 5: Solve for x
    x = 56,888,815,725.18/346,236.57
  6. Step 6: Final answer
    x = 164,306.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.